diff --git a/main_ball.cpp b/main_ball.cpp
index 7ae31cc..c422083 100644
--- a/main_ball.cpp
+++ b/main_ball.cpp
@@ -8,7 +8,7 @@
 
 using namespace std;
 
-int main(int argc, char** argv) {
+int main() {
     int i;
     Point center(0,10,0);
     Ball ball(center, 0, 0.25, 0,  1, 1);